CN102814915A - Manufacturing process and manufacturing equipment for rubber vibration isolator - Google Patents
Manufacturing process and manufacturing equipment for rubber vibration isolator Download PDFInfo
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- CN102814915A CN102814915A CN2012102495141A CN201210249514A CN102814915A CN 102814915 A CN102814915 A CN 102814915A CN 2012102495141 A CN2012102495141 A CN 2012102495141A CN 201210249514 A CN201210249514 A CN 201210249514A CN 102814915 A CN102814915 A CN 102814915A
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- intermediate die
- vibration
- vibration isolation
- rubber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 40
- 239000005060 rubber Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000002955 isolation Methods 0.000 claims abstract description 58
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000004080 punching Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 43
- 238000000465 moulding Methods 0.000 claims description 19
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 239000007767 bonding agent Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 abstract 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a manufacturing process for a rubber vibration isolator. The process comprises the following steps: 1, taking a thin steel plate and punching a plurality of through holes in the surface of the thin steel plate; 2, horizontally placing the thin steel plate in an injection molding cavity and integratedly forming vibration isolators at two sides of the thin steel plate through vulcanization by using a direct vulcanization method; and 3, carrying out die opening to obtain a finished product. The invention also discloses manufacturing equipment used in the manufacturing process. The manufacturing equipment comprises an upper die, a lower die and an intermediate die arranged between the upper die and the lower die. The upper die, the lower die and the intermediate die together form the injection molding cavity for the rubber vibration isolators, and the injection molding cavity is characterized in that a horizontal thin steel plate position is in the injection molding cavity. According to the invention, multiple layers of vibration isolation are adopted for reinforcement, vibration damping rubber is selected and utilized, passive vibration attenuation is carried out by using the intermediate thin steel plate, the rubber vibration isolators are integratedly formed through punching of the thin steel plate and the direct vulcanization method without a bonding agent, and a multidirectional die-opening method is used to realize die-opening of the product; therefore, a process for intersecting formation of vibration isolation grooves on the product is guaranteed, the advantages of high production efficiency and environmental protection are obtained, and the prepared product is durable and has good vibration damping and vibration isolating effects.
Description
Technical field
The present invention relates to vibration damping equipment manufacturing technology field, be specifically related to a kind of manufacturing process of rubber vibration insulating pad and implement the manufacturing equipment of this technology.
Background technology
Some hard-wired equipment tend to produce vibration and noise when running, more particularly are installed in the interior equipment of building such as building, like plant equipment such as transformer, central air-conditioning, water pump, lathes, need take corresponding vibration reducing measure.
The present vibration damping mode of taking generally all is through will vibrate or noise progressively absorbs, progressively decay realizes, all be with between two or more vibration isolation plates connector being set such as sheet metal connects basically like existing vibration isolator, and the employing bonding agent carries out strong bond; This kind manufacturing approach is used in enormous quantities at home and is produced and form directional pattern; Yet there is certain deficiency in this kind manufacturing approach, such as through the bonding vibration isolator of bonding agent in use or in long-term use, bonding agent can lose efficacy; Cause mutual damping block to misplace; And then make vibration isolating effect reduce, and do not reach the vibration isolating effect of expection, at this moment just need to change vibration isolator; Increased maintenance cost, and replacing process trouble; In addition, the not environmental protection of bonding agent of use is harmful to the healthy of people.
Summary of the invention
To above-mentioned weak point of the prior art, the present invention aims to provide the manufacturing process of the rubber vibration insulating pad of a kind of environmental protection and long service life, the durable and environmental protection of its vibration isolator that produces, and vibration isolating effect is good.
In order to achieve the above object, technical scheme of the present invention: a kind of manufacturing process of rubber vibration insulating pad, it is characterized in that, comprise the steps,
A gets sheet metal, on its face, dashes and establishes some through holes;
B places aforementioned sheet metal level in the one injection moulding die cavity, through direct sulfuration method on said sheet metal both sides integrated vulcanizing moulding vibration isolation plate;
C, die sinking gets finished product.
Preferably, said vulcanizing material comprises one or more in acrylonitrile-butadiene rubber, natural rubber, butadiene-styrene rubber, the neoprene; Through hole in a step forms through perforating press punching out or boring machine drill system; Thick 1～the 4mm of said sheet metal.
Beneficial effect of the present invention: establish through hole through dashing at sheet metal; And be placed on the vibration isolation plate on integrated vulcanizing moulding both sides in the injection moulding die cavity; Make that the vibration isolation plate on both sides is connected through the moulding rubber one in the through hole on the rubber vibration insulating pad when moulding; Both strengthened the fastness that the vibration isolation plate on both sides is connected with sheet metal, adhesive failure or the harmful problem of not environmental protection having avoided again using bonding agent to occur take place.
Another object of the present invention aims to provide the equipment of realizing above-mentioned manufacturing process; Forming the injection moulding die cavity of rubber vibration insulating pad through this equipment, and reserve the sheet metal position, is benchmark through the sheet metal of inserting on this sheet metal position; At its both sides integrated vulcanizing moulding vibration isolation plate; Simultaneously, with the die sinking of multi-direction die sinking method, guaranteed the moulding that each vibration isolation groove intersects on the product.
To achieve these goals; Its technical scheme is: the manufacturing equipment of rubber vibration insulating pad; Comprise upper die and lower die, be located at the intermediate die between this patrix and the counterdie; Said upper die and lower die, intermediate die surround the injection moulding die cavity of said rubber vibration insulating pad, wherein, in said injection moulding die cavity, have the sheet metal position of a level.
Further; Said intermediate die comprises first intermediate die, second intermediate die, the 3rd intermediate die, the 4th intermediate die that generates inner each the vibration isolation groove of said rubber vibration insulating pad, and said sheet metal position is between said first intermediate die, the 3rd intermediate die and said second intermediate die, the 4th intermediate die.
Said first intermediate die and said the 3rd intermediate die are in same plane, and said second intermediate die and said the 4th intermediate die are in same plane; Said first intermediate die and said the 4th intermediate die are oppositely arranged; Said second intermediate die and said the 3rd intermediate die are oppositely arranged; Wherein, Vibration isolation channel mould on said first intermediate die is vertical relatively with vibration isolation channel mould on said third and fourth intermediate die, and the vibration isolation channel mould on said second intermediate die is vertical relatively with vibration isolation channel mould on said three, four intermediate die.
Have the upper and lower vibration isolation channel mould that forms each vibration isolation groove on the said rubber vibration insulating pad upper and lower end face on the said upper die and lower die, the vibration isolation channel mould on first, second, third and fourth intermediate die of this upper and lower vibration isolation channel mould and its corresponding adjacent position is vertical each other.
Said first intermediate die, second intermediate die is one-body molded and have the identical die sinking end of direction; And the vibration isolation channel mould of first intermediate die and second intermediate die is the ladder setting; Said sheet metal position is on this ladder, and the consistency of thickness of the height of this ladder and said sheet metal position; Have die sinking end in the opposite direction on said the 3rd intermediate die, the 4th intermediate die, this die sinking end is vertical each other with the die sinking end of said first and second intermediate die.
The cavity that has the die sinking end that holds said first, second, third and fourth intermediate die on the said upper die and lower die.
The present invention is with patrix; Counterdie, the intermediate die that is combined into by first, second, third and fourth intermediate die surrounds the injection moulding die cavity of whole rubber vibration insulating pad, and reserves the sheet metal position within it; Be used to insert sheet metal; Make the vibration isolation plate integrated vulcanizing moulding on rubber vibration insulating pad both sides, accomplish the die sinking of product, guarantee the normal moulding that each vibration isolation groove intersects on the entire product with multi-direction die sinking method.
In sum, the present invention adopts the multilayer vibration isolation to reinforce, and selects synthetic vibration isolation rubber for use; Carry out passive vibration damping through the intermediate thin steel plate, exempt from directly to vulcanize the one-body molded said rubber vibration insulating pad of method to adopt the sheet metal punching, realize the die sinking of product simultaneously with multi-direction die sinking method with bonding agent; Guarantee the moulding process that product vibration isolation groove intersects, production efficiency is high, environmental protection; The product that makes is durable, and vibration damping and vibration isolation is effective.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the product that the present invention produces;
Fig. 2 is the patrix schematic perspective view of manufacturing equipment of the present invention;
Fig. 3 is the intermediate die schematic perspective view of manufacturing equipment of the present invention;
Fig. 4 is the counterdie schematic perspective view of manufacturing equipment of the present invention;
Fig. 5 is the three-dimensional exploded perspective view of the product die sinking of manufacturing equipment of the present invention.
The specific embodiment
Come further explain the present invention below in conjunction with specific embodiment and accompanying drawing.
A kind of manufacturing process of rubber vibration insulating pad as shown in Figure 1, it comprises the steps:
A preferably gets thickness 1～4mm sheet metal 100, on its face, dashes if drilling machine is drilled with some through holes through perforating press; Wherein, the thickness of sheet metal 100 can require to decide according to concrete vibration damping and vibration isolation, also can replace through other material thin plate with identical performance simultaneously, and its function also has the effect of passive vibration damping except keel support.Through hole on the sheet metal 100 mainly is when making sulfidization molding, and the vibration isolation plate 200 on these sheet metal 100 both sides is connected as a single entity, thereby guarantees the fastness that is connected between vibration isolation plate 200 and the sheet metal 100.On sheet metal 100 during punching; At least should guarantee that the partial through holes on the sheet metal 100 is on the position outside vibration isolation groove 201 present positions between the two vibration isolation plates 200; When promptly guaranteeing sulfidization molding, can be between the two vibration isolation plates 200 through part even all through hole sulfidization molding connections.Employed punching apparatus can manual punching or boring, considers production efficiency, preferably carries out punching with commercially available perforating press, like hydraulic piercing press, computer perforating press, numerical control punching machine etc.
B places aforementioned sheet metal 100 levels in the one injection moulding die cavity, through direct sulfuration method at said sheet metal 100 both sides integrated vulcanizing moulding vibration isolation plates 200; The vulcanizing material that this example is selected for use comprises one or more in acrylonitrile-butadiene rubber, natural rubber, butadiene-styrene rubber, the neoprene; Characteristic such as fabulous with its synthetic rubber oil resistivity, that wearability is better, cohesive force is strong is used for the basic raw material of this rubber vibration insulating pad; It is durable to make that the rubber vibration insulating pad of processing has, the advantage that vibration damping and vibration isolation is effective; One or more raw material that also can adopt other synthetic rubber to replace in above-mentioned acrylonitrile-butadiene rubber, natural rubber, butadiene-styrene rubber, the neoprene are made said rubber vibration insulating pad.
C, die sinking gets finished product.
Involved manufacturing equipment of the present invention comprises patrix 10, counterdie 20, is located at the intermediate die between this patrix 10 and the counterdie 20; Said patrix 10, counterdie 20, intermediate die surround the injection moulding die cavity of said rubber vibration insulating pad 1; Wherein, in said injection moulding die cavity, have the sheet metal position 90 of a level, specifically extremely shown in Figure 5 referring to Fig. 2; This sheet metal position 90 is used to accommodate the sheet metal of band through hole, is the vibration isolation plate on its both sides of benchmark integrated vulcanizing moulding with this sheet metal.
Intermediate die among the present invention comprises first intermediate die 30 that generates said rubber vibration insulating pad 1 inner each vibration isolation groove, second intermediate die 40, the 3rd intermediate die 50, the 4th intermediate die 60, and said sheet metal position 90 is between said first intermediate die 30, the 3rd intermediate die 50 and said second intermediate die 40, the 4th intermediate die 60.Wherein, said first intermediate die 30 is in same plane with said the 3rd intermediate die 50, and said second intermediate die 40 is in same plane with said the 4th intermediate die 60; Said first intermediate die 30 is oppositely arranged with said the 4th intermediate die 60; Said second intermediate die 40 is oppositely arranged with said the 3rd intermediate die 50; The first vibration isolation channel mould 31 on said first intermediate die 30 is vertical relatively with third and fourth vibration isolation channel mould 51,61 on said third and fourth intermediate die 50,60, and the first vibration isolation channel mould 41 on said second intermediate die 40 is vertical relatively with third and fourth vibration isolation channel mould 51,61 on said three, four intermediate die 50,60.Through first, second, third and fourth corresponding on first, second, third and fourth intermediate die 30,40,50,60 vibration isolation channel mould 31,41,51,61 mutual corresponding vertical settings, inner each corresponding vertical each other vibration isolation groove on the corresponding production rubber vibration insulating pad 1.
Have the upper and lower vibration isolation channel mould 11,21 that forms each vibration isolation groove on said rubber vibration insulating pad 1 upper and lower end face on said patrix 10, the counterdie 20, first, second, third and fourth vibration isolation channel mould 31,41,51,61 on first, second, third and fourth intermediate die 30,40,50,60 of this upper and lower vibration isolation channel mould 11,21 and its corresponding adjacent position is mutual corresponding vertical.
Said first intermediate die 30, second intermediate die 40 is one-body molded and have the one or two identical die sinking end 34 of direction; And first and second vibration isolation channel mould 31,41 of first intermediate die 30 and second intermediate die 40 is the ladder setting; Said sheet metal position 90 is on this ladder, and the consistency of thickness of the height of this ladder and said sheet metal position 90; Have third and fourth die sinking end 52,62 in the opposite direction on said the 3rd intermediate die 50, the 4th intermediate die 60, this third and fourth die sinking end 52,62 is vertical each other with the one or two die sinking end 34 of said first and second intermediate die 30,40.
The cavity that has the one two, three, the four die sinking ends 34,52,62 that hold said first, second, third and fourth intermediate die 30,40,50,60 on said patrix 10, the counterdie 20.
Particularly; Said first, second, third and fourth intermediate die 30,40,50,60 can be combined in one each other and place in the die cavity of patrix 10, counterdie 20 formation again; Also can be through after 10,20 combinations of upper and lower mould, through being oppositely arranged, said first, second, third and fourth intermediate die 30,40,50,60 interts in the die cavity that said upper and lower mould 10,20 is combined to form again, and certain; When upper and lower mould 10,20 matched moulds, should sheet metal be placed on the corresponding sheet metal position 90.Like this, two kinds of die sinking modes can be arranged, first kind promptly is to be as the criterion with this enforcement legend, the upper and lower mould 10,20 of elder generation, and then separately take intermediate die from different directions apart, get finished product; Another kind is earlier from the die cavity that said upper and lower mould 10,20 forms, to take intermediate die apart extraction, and then open upper and lower mould 10,20 and finished product.Generally speaking, all be the die sinking that realizes product with multi-direction die sinking method, in order to the moulding process that guarantees that product vibration isolation groove intersects.
The present invention can be with independent product modeling moulding; Also can be with the modeling moulding arranged side by side of a plurality of products; During the modeling arranged side by side of a plurality of products; The one two, three, four die sinking ends 34,52,62 on first intermediate die 30 of said intermediate die or second intermediate die 40 or the 3rd intermediate die 50 or the 4th intermediate die 60 are provided with relatively dorsad or are wholely set dorsad and get final product, and its complementary modul is provided with the position by it for the benchmark correspondence.Be with two product modeling moulding in this embodiment legend; The one or two die sinking end 34 with first and second intermediate die 30,40 of shared the one or two die sinking end 34 is provided with dorsad; Its complementary modul is provided with as benchmark is corresponding; During die sinking, can realize upper and lower, in, the left, right, front and rear die sinking gets finished product.
More than the technical scheme that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the manufacturing process of a rubber vibration insulating pad is characterized in that, comprise the steps,
A gets sheet metal, on its face, dashes and establishes some through holes;
B places aforementioned sheet metal level in the one injection moulding die cavity, through direct sulfuration method on said sheet metal both sides integrated vulcanizing moulding vibration isolation plate;
C, die sinking gets finished product.
2. the manufacturing process of rubber vibration insulating pad according to claim 1, it is characterized in that: said vulcanizing material comprises one or more in acrylonitrile-butadiene rubber, natural rubber, butadiene-styrene rubber, the neoprene.
3. the manufacturing process of rubber vibration insulating pad according to claim 1 is characterized in that: the through hole in a step forms through perforating press punching out or boring machine drill system.
4. the manufacturing process of rubber vibration insulating pad according to claim 1 is characterized in that: the thick 1～4mm of said sheet metal.
5. according to the employed manufacturing equipment of manufacturing process of any described rubber vibration insulating pad in the claim 1 to 4; Comprise upper die and lower die, be located at the intermediate die between this patrix and the counterdie; Said upper die and lower die, intermediate die surround the injection moulding die cavity of said rubber vibration insulating pad, it is characterized in that: the sheet metal position that in said injection moulding die cavity, has a level.
6. manufacturing equipment according to claim 5; It is characterized in that: said intermediate die comprises first intermediate die, second intermediate die, the 3rd intermediate die, the 4th intermediate die that generates inner each the vibration isolation groove of said rubber vibration insulating pad, and said sheet metal position is between said first intermediate die, the 3rd intermediate die and said second intermediate die, the 4th intermediate die.
7. manufacturing equipment according to claim 6 is characterized in that: said first intermediate die and said the 3rd intermediate die are in same plane, and said second intermediate die and said the 4th intermediate die are in same plane; Said first intermediate die and said the 4th intermediate die are oppositely arranged; Said second intermediate die and said the 3rd intermediate die are oppositely arranged; Wherein, Vibration isolation channel mould on said first intermediate die is vertical relatively with vibration isolation channel mould on said third and fourth intermediate die, and the vibration isolation channel mould on said second intermediate die is vertical relatively with vibration isolation channel mould on said three, four intermediate die.
8. manufacturing equipment according to claim 7; It is characterized in that: have the upper and lower vibration isolation channel mould that forms each vibration isolation groove on the said rubber vibration insulating pad upper and lower end face on the said upper die and lower die, the vibration isolation channel mould on first, second, third and fourth intermediate die of this upper and lower vibration isolation channel mould and its corresponding adjacent position is vertical each other.
9. manufacturing equipment according to claim 7; It is characterized in that: said first intermediate die, second intermediate die is one-body molded and have the identical die sinking end of direction; And the vibration isolation channel mould of first intermediate die and second intermediate die is the ladder setting; Said sheet metal position is on this ladder, and the consistency of thickness of the height of this ladder and said sheet metal position; Have die sinking end in the opposite direction on said the 3rd intermediate die, the 4th intermediate die, this die sinking end is vertical each other with the die sinking end of said first and second intermediate die.
10. manufacturing equipment according to claim 9 is characterized in that: the cavity that has the die sinking end that holds said first, second, third and fourth intermediate die on the said upper die and lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249514.1A CN102814915B (en) | 2012-07-18 | 2012-07-18 | Manufacturing process and manufacturing equipment for rubber vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249514.1A CN102814915B (en) | 2012-07-18 | 2012-07-18 | Manufacturing process and manufacturing equipment for rubber vibration isolator |
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| Publication Number | Publication Date |
|---|---|
| CN102814915A true CN102814915A (en) | 2012-12-12 |
| CN102814915B CN102814915B (en) | 2014-10-29 |
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| CN201210249514.1A Active CN102814915B (en) | 2012-07-18 | 2012-07-18 | Manufacturing process and manufacturing equipment for rubber vibration isolator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189003A (en) * | 1995-01-10 | 1996-07-23 | Tokyo Fab Kogyo Kk | Vibration damping pad for track and manufacture thereof |
| JP2005009555A (en) * | 2003-06-18 | 2005-01-13 | Yamashita Rubber Co Ltd | Manufacturing method for vibration damper |
| CN101469758A (en) * | 2007-12-29 | 2009-07-01 | 柳州欧维姆机械股份有限公司 | FRP reinforced rubber vibration isolator and method of producing the same |
| CN201496458U (en) * | 2009-08-28 | 2010-06-02 | 潍柴动力股份有限公司 | Suspension vibration isolating pad |
| CN101864807A (en) * | 2009-04-10 | 2010-10-20 | 武军 | Vibration-isolating rubber bearing for building and manufacturing method thereof |
| CN201913766U (en) * | 2011-01-18 | 2011-08-03 | 重庆恒伟林汽车零部件有限公司 | Automobile brake vibration reduction ring die |
| CN102153788A (en) * | 2011-02-21 | 2011-08-17 | 江苏荣昌机械制造集团有限公司 | Injection molding process of road roller damping block |
| CN102416687A (en) * | 2011-11-03 | 2012-04-18 | 芜湖禾田汽车工业有限公司 | Manufacture method for vibration damping support of vibration damper |
-
2012
- 2012-07-18 CN CN201210249514.1A patent/CN102814915B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189003A (en) * | 1995-01-10 | 1996-07-23 | Tokyo Fab Kogyo Kk | Vibration damping pad for track and manufacture thereof |
| JP2005009555A (en) * | 2003-06-18 | 2005-01-13 | Yamashita Rubber Co Ltd | Manufacturing method for vibration damper |
| CN101469758A (en) * | 2007-12-29 | 2009-07-01 | 柳州欧维姆机械股份有限公司 | FRP reinforced rubber vibration isolator and method of producing the same |
| CN101864807A (en) * | 2009-04-10 | 2010-10-20 | 武军 | Vibration-isolating rubber bearing for building and manufacturing method thereof |
| CN201496458U (en) * | 2009-08-28 | 2010-06-02 | 潍柴动力股份有限公司 | Suspension vibration isolating pad |
| CN201913766U (en) * | 2011-01-18 | 2011-08-03 | 重庆恒伟林汽车零部件有限公司 | Automobile brake vibration reduction ring die |
| CN102153788A (en) * | 2011-02-21 | 2011-08-17 | 江苏荣昌机械制造集团有限公司 | Injection molding process of road roller damping block |
| CN102416687A (en) * | 2011-11-03 | 2012-04-18 | 芜湖禾田汽车工业有限公司 | Manufacture method for vibration damping support of vibration damper |
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